From: Rosen Penev <rosenp@gmail.com>
To: netdev@vger.kernel.org
Cc: Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Michal Simek <michal.simek@amd.com>,
Esben Haabendal <esben@geanix.com>,
linux-arm-kernel@lists.infradead.org (moderated list:ARM/ZYNQ
ARCHITECTURE), linux-kernel@vger.kernel.org (open list)
Subject: [PATCH net] net: ll_temac: Return actual error from of_get_mac_address()
Date: Wed, 26 Aug 2026 18:24:39 -0700 [thread overview]
Message-ID: <20260827012439.162651-1-rosenp@gmail.com> (raw)
When of_get_mac_address() fails, return the actual error code (rc)
instead of the hardcoded -ENODEV. This preserves the original error
information, which may be more specific (e.g., -EINVAL, -EPROBE_DEFER)
and helps callers handle the failure appropriately.
Fixes: 8425c41d1ef7 ("net: ll_temac: Extend support to non-device-tree platforms")
Assisted-by: opencode:big-pickle
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
drivers/net/ethernet/xilinx/ll_temac_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 711ed9c2631b..81ec73e6e4c1 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1581,7 +1581,7 @@ static int temac_probe(struct platform_device *pdev)
rc = of_get_mac_address(temac_np, addr);
if (rc) {
dev_err(&pdev->dev, "could not find MAC address\n");
- return -ENODEV;
+ return rc;
}
temac_init_mac_address(ndev, addr);
} else if (pdata) {
--
2.55.0
next reply other threads:[~2026-08-27 1:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <mWYTdXJIk1gD3_qHzfnWHAAyTs0Hh4I5P02_nisIqJdxRWM6DIMgOL9bIxaQqDTx37ldTpEm-0MsQQ3BWkTs9g==@protonmail.internalid>
2026-08-27 1:24 ` Rosen Penev [this message]
2026-08-27 1:39 ` [PATCH net] net: ll_temac: Return actual error from of_get_mac_address() Andrew Lunn
2026-08-27 8:46 ` Esben Haabendal
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